Finding the Third Proportional to 1,270,633 and 1,863,564

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,633 : 1,863,564 = 1,863,564 : x
2. Step 2: Convert to fraction form
   1,270,633/1,863,564 = 1,863,564/x
3. Step 3: Cross multiply
   1,270,633x = 1,863,564 × 1,863,564
4. Step 4: Simplify right side
   1,270,633x = 3,472,870,782,096
5. Step 5: Solve for x
   x = 3,472,870,782,096/1,270,633
6. Step 6: Final answer
   x = 2,733,181.64